Alcohol Use in Past Month, by Grade Level

Year(s): 2013-2015

San Mateo CountyPercent
Grade Level0 Days1 Day2 Days3-9 Days10-19 Days20-30 Days
7th Grade94.8%3.0%0.9%0.5%0.2%0.6%
9th Grade84.7%6.8%3.5%3.1%1.1%0.9%
11th Grade70.8%10.9%6.7%8.4%1.8%1.4%
Non-TraditionalSSSSSS